package com.example.novelstory.controller.lxy;

import com.example.novelstory.utill.Constants;

import com.example.novelstory.utill.Result;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;
import io.swagger.annotations.ApiOperation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.*;

import java.text.SimpleDateFormat;
import java.util.Date;

@RequestMapping("/voiceRead")
@CrossOrigin
@RestController
public class VoiceReadController {

    /**日志对象*/
    private static final Logger logger = LoggerFactory.getLogger(VoiceReadController.class);

    @ApiOperation(value = "文字转语音", notes = "文字转语音")
    @GetMapping("/conversion")
    public Result conversion(@RequestParam(value = "msg",required = true) String msg) throws Exception {

        logger.info("要转换的消息内容为: {}", msg);
        Result results = new Result();
        ActiveXComponent ax = new ActiveXComponent("Sapi.SpVoice");
        //运行时输出语音内容
        Dispatch spVoice = ax.getObject();
        // 音量 0-100
        ax.setProperty("Volume", new Variant(100));
        // 语音朗读速度 -10 到 +10
        ax.setProperty("Rate", new Variant(-2));
        // 执行朗读
        Dispatch.call(spVoice, "Speak", new Variant(msg));

        //下面是构建文件流把生成语音文件

        ax = new ActiveXComponent("Sapi.SpFileStream");
        Dispatch spFileStream = ax.getObject();

        ax = new ActiveXComponent("Sapi.SpAudioFormat");
        Dispatch spAudioFormat = ax.getObject();

        //设置音频流格式
        Dispatch.put(spAudioFormat, "Type", new Variant(22));
        //设置文件输出流格式
        Dispatch.putRef(spFileStream, "Format", spAudioFormat);
        //调用输出 文件流打开方法，创建一个文件   支持 .wav  .mp3 这两个是我尝试的，都支持，和一些个听书读的差不多
        Dispatch.call(spFileStream, "Open", new Variant("C:\\ " + getTime() + ".mp3"), new Variant(3), new Variant(true));
        //设置声音对象的音频输出流为输出文件对象
        Dispatch.putRef(spVoice, "AudioOutputStream", spFileStream);
        //设置音量 0到100
        Dispatch.put(spVoice, "Volume", new Variant(100));
        //设置朗读速度
        Dispatch.put(spVoice, "Rate", new Variant(0));
        //开始朗读
        Dispatch.call(spVoice, "Speak", new Variant(msg));

        //关闭输出文件
        Dispatch.call(spFileStream, "Close");
        Dispatch.putRef(spVoice, "AudioOutputStream", null);

        spAudioFormat.safeRelease();
        spFileStream.safeRelease();
        spVoice.safeRelease();
        ax.safeRelease();


        logger.info("调用测试接口成功");
        return results.success(Constants.CODE_200,"生成语言并阅读成功！");
    }

    /**
     * 时间转换
     * @return
     */
    public String getTime(){
        SimpleDateFormat dateformat = new SimpleDateFormat("yyyyMMddHHmmss");
        String time = dateformat.format(new Date());

        return time;
    }
}
